1
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25
Change Language

The reactivity order of the following molecules towards $$\mathrm{S}_{\mathrm{N}} 1$$ reaction is

$$\begin{array}{ccc} \text { Allyl chloride } & \text { Chlorobenzene } & \text { Ethyl chloride } \\ \text { (I) } & \text { (II) } & \text { (III) } \end{array}$$

A
I > II > III
B
I > III > II
C
II > I > III
D
III > I > II
2
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25
Change Language

The major product of the following reaction is :

WB JEE 2024 Chemistry - Halogen Derivatives Question 1 English

A
WB JEE 2024 Chemistry - Halogen Derivatives Question 1 English Option 1
B
WB JEE 2024 Chemistry - Halogen Derivatives Question 1 English Option 2
C
WB JEE 2024 Chemistry - Halogen Derivatives Question 1 English Option 3
D
WB JEE 2024 Chemistry - Halogen Derivatives Question 1 English Option 4
3
WB JEE 2021
MCQ (Single Correct Answer)
+2
-0.5
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Among the following chlorides the compounds which will be hydrolysed most easily and most slowly in aqueous NaOH solution are respectively:

1. Methoxymethyl chloride

2. Benzyl chloride

3. Neopentyl chloride

4. Propyl chloride
A
1 and 3
B
2 and 3
C
2 and 4
D
3 and 1
4
WB JEE 2020
MCQ (Single Correct Answer)
+2
-0.5
Change Language
$$C{H_3} - O - C{H_2} - Cl\mathrel{\mathop{\kern0pt\longrightarrow} \limits_\Delta ^{aq{.^\Theta }OH}} C{H_3} - O - C{H_2} - OH$$

Which information below regarding this reaction is applicable?
A
It follows SN2 pathway, because it is a primary alkyl chloride
B
It follows SN1 pathway, because the intermediate carbocation is resonance stabilised
C
SN1 pathway is not followed, because the intermediate carbocation is destabilised by -/-effect of oxygen
D
A mixed SN1 and SN2 pathway is followed
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